Family Tropidophiidae Cope 1894 (dwarf boa)
PaleoDB taxon number: 65244
Parent taxon: Macrostomata according to N. R. Longrich et al. 2012
Sister taxa: Amaru, Booidea, Haasiophis, Kataria, Loxocemus, Pachyrhachis, Podophis, Xenopeltis
Subtaxa: Dunnophis, Platyspondylia, Szyndlaria, Tropidophiinae
Ecology: